CH425753A - Process for the preparation of substituted derivatives of 1,3-dioxo-cyclopentane - Google Patents

Process for the preparation of substituted derivatives of 1,3-dioxo-cyclopentane

Info

Publication number
CH425753A
CH425753A CH496564A CH496564A CH425753A CH 425753 A CH425753 A CH 425753A CH 496564 A CH496564 A CH 496564A CH 496564 A CH496564 A CH 496564A CH 425753 A CH425753 A CH 425753A
Authority
CH
Switzerland
Prior art keywords
dioxo
cyclopentane
preparation
substituted derivatives
derivatives
Prior art date
Application number
CH496564A
Other languages
French (fr)
Inventor
Bucourt Robert
Pierdet Andre
Costerousse Germain
Joly Robert
Warnant Julien
Goffinet Bernard
Original Assignee
Roussel Uclaf
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Roussel Uclaf filed Critical Roussel Uclaf
Publication of CH425753A publication Critical patent/CH425753A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
CH496564A 1963-04-26 1964-04-17 Process for the preparation of substituted derivatives of 1,3-dioxo-cyclopentane CH425753A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR932866A FR1363281A (en) 1963-04-26 1963-04-26 New process for preparing 1,3-dioxo 2-methyl cyclopentane
FR964020A FR1493409A (en) 1963-04-26 1964-02-17 Process for the preparation of substituted derivatives of 1, 3-dioxo cyclopentane
BE647081A BE647081A (en) 1963-04-26 1964-04-24

Publications (1)

Publication Number Publication Date
CH425753A true CH425753A (en) 1966-12-15

Family

ID=27158963

Family Applications (1)

Application Number Title Priority Date Filing Date
CH496564A CH425753A (en) 1963-04-26 1964-04-17 Process for the preparation of substituted derivatives of 1,3-dioxo-cyclopentane

Country Status (8)

Country Link
US (1) US3349130A (en)
BE (1) BE647081A (en)
CH (1) CH425753A (en)
DE (1) DE1249263B (en)
FR (2) FR1363281A (en)
GB (1) GB1038346A (en)
NL (2) NL6404468A (en)
SE (1) SE321215B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288086B (en) * 1963-12-26 1969-01-30
US3671589A (en) * 1969-05-23 1972-06-20 American Home Prod Process for preparation of 2-substituted-1,3-cyclopentanediones
US3931322A (en) * 1974-01-25 1976-01-06 Hoffmann-La Roche Inc. Synthesis of 2-alkyl-cyclopentan-1,3-diones
US4371711A (en) * 1979-05-30 1983-02-01 Sumitomo Chemical Company, Limited Process for producing 4-hydroxycyclopentenones
CH653665A5 (en) * 1981-05-27 1986-01-15 Lonza Ag METHOD FOR PRODUCING DIMEDON.
US5407910A (en) * 1993-10-12 1995-04-18 Union Camp Corporation Cyclopent-1-en-3,5-dione compounds and compositions

Also Published As

Publication number Publication date
NL122308C (en)
US3349130A (en) 1967-10-24
DE1249263B (en) 1967-09-07
FR1493409A (en) 1967-09-01
BE647081A (en) 1964-10-26
SE321215B (en) 1970-03-02
FR1363281A (en) 1964-06-12
GB1038346A (en) 1966-08-10
NL6404468A (en) 1964-10-27

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